Advanced Nutrients pH-Up - 57 L commercial-greenhouse-fixtures The built-in flow restrictor is

The built-in flow restrictor is intentional — it ensures adequate contact time between the water and the filtration media for maximum chlorine and chloramine reduction

use a tape measure to determine the exact width (short side) and exact height (long side) of your current air filter

For hobbyists or smaller grow operations

Energy efficient

and vegetables in all stages of growth with Grow1 Trellis Netting

Advanced Nutrients pH-Up - 57 L commercial-greenhouse-fixtures The built-in flow restrictor isSay goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH Up with potassium hydroxide and pH Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption. Weve developed these highly stable buffers to give you precise control over your pH, even after dilution or adjustments between reservoir changes. Recalibrate pH levels with maximum buffers Highly concentrated formulas for